MM Of Anterolateral Abdominal Wall

Question 1

What 5 muscles make up the anterior-lateral abdominal wall?

Answer 1

1.) External oblique
2.) Internal oblique
3.) Transverse abdominis
4.) Rectus abdominis
5.) Pyramidalis

Question 2

What nerves innervate the anterior-lateral abdominal wall?

Answer 2

1.) ventral rami of T12
2.) Ventral rami of T7-T1
3.) Ilioinguinal + iliohypogastric

Question 3

What is the only muscle of this group to have only one insertion?
What is it?

Answer 3

Pyramidalis
Linea alba